package com.codewater.springcloud.controller;

import com.alibaba.csp.sentinel.annotation.SentinelResource;
import com.alibaba.csp.sentinel.slots.block.BlockException;
import com.codewater.springcloud.entities.CommonResult;
import com.codewater.springcloud.entities.Payment;
import com.codewater.springcloud.myhandler.CustomerBlockHandler;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;

/**
 * @author ： CodeWater
 * @create ：2022-07-22-18:40
 * @Function Description ：
 */
@RestController
public class RateLimitController {
    @GetMapping("/byResource")
    @SentinelResource(value = "byResource" , blockHandler = "handleException")
    public CommonResult byResource(){
        return new CommonResult(200 , "按资源名称限流测试OK " , new Payment(2020L  , "serial001") );
        
    }
    public CommonResult handleException(BlockException exception ){
        return new CommonResult(444 , exception.getClass().getCanonicalName() + "\t 服务不可用" );
    }
    
    @GetMapping("/rateLimit/byUrl")
    @SentinelResource(value = "byUrl")
    public CommonResult byUrl(){
        return new CommonResult(200,  "按url限流测试OK" , new Payment(2020L , "serial002"));
    }
    
    @GetMapping("/rateLimit/customerBlockHandler")
    @SentinelResource(value = "customerBlockHandler" , 
                    blockHandlerClass = CustomerBlockHandler.class , 
                    blockHandler = "handlerException2")   
    public CommonResult customerBlockHandler(){
        return new CommonResult( 200 , "按照客户自定义" , new Payment(2020L , "serial003--"));
    }
}
